glsl-optimizer: remove -git suffix (#27026)

and fix the build

mingw-w64-glsl-optimizer/PKGBUILD

@@ -2,8 +2,8 @@
 # Maintainer: Ray Donnelly <mingw.android@gmail.com>
 
 _realname=glsl-optimizer
-pkgbase=mingw-w64-${_realname}-git
-pkgname="${MINGW_PACKAGE_PREFIX}-${_realname}-git"
+pkgbase=mingw-w64-${_realname}
+pkgname="${MINGW_PACKAGE_PREFIX}-${_realname}"
 pkgver=r66913.d78c3d2f24
 _commit=d78c3d2f249aa870368ad320905bc954c47704f6
 pkgrel=1
@@ -18,8 +18,9 @@ makedepends=("${MINGW_PACKAGE_PREFIX}-cc"
              "${MINGW_PACKAGE_PREFIX}-cmake"
              "${MINGW_PACKAGE_PREFIX}-ninja"
              "git")
-provides=("${MINGW_PACKAGE_PREFIX}-${_realname}")
-conflicts=("${MINGW_PACKAGE_PREFIX}-${_realname}")
+provides=("${MINGW_PACKAGE_PREFIX}-${_realname}-git=${pkgver}")
+conflicts=("${MINGW_PACKAGE_PREFIX}-${_realname}-git")
+replaces=("${MINGW_PACKAGE_PREFIX}-${_realname}-git")
 options=('!strip' '!emptydirs')
 source=("${_realname}"::"git+https://github.com/aras-p/glsl-optimizer.git#commit=$_commit"
         0002-tests-MinGW-w64-Fix-build.patch
@@ -48,9 +49,12 @@ prepare() {
 build() {
   mkdir -p "${srcdir}/build-${MSYSTEM}" && cd "${srcdir}/build-${MSYSTEM}"
 
+  CXXFLAGS+=" -std=gnu++11"
+
   MSYS2_ARG_CONV_EXCL="-DCMAKE_INSTALL_PREFIX=" \
   ${MINGW_PREFIX}/bin/cmake \
     -G"Ninja" \
+    -DCMAKE_POLICY_VERSION_MINIMUM=3.5 \
     -DCMAKE_INSTALL_PREFIX=${MINGW_PREFIX} \
     ../${_realname}